Patent US3286292A successfully refreshed from Google Patents.
US3286292A
Expired / Lapsed
US
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Metal strip brushing machine
Assignee: PLUME AND ATWOOD BRASS AND COPPER CORP
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Filing: 1964-07-08
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Granted: 1966-11-22
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Expires: 1984-07-08
Abstract
No abstract record available.
Inventors
- 👤 Robert J Smith
- 👤 William P Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:29
CPC Classifications
B; B21; B21B; B21B45/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A DEVICE FOR BRUSHING A METAL STRIP MOVING UNDER TENSION FROM AN UNWINDING TO A WINDING POSITION COMPRISING AN ELONGATED BASE, A PLURALITY OF SPACED VERTICAL POSTS MOUNTED ON SAID BASE, A BEARING ON THE TOP OF EACH POST, SAID BEARINGS BEING IN AXIAL ALIGNMENT, A SPLIT SHAFT ROTATABLY AND AXIALLY SLIDABLY MOUNTED IN SAID BEARINGS, A RECTANGULAR PLATE VERTICALLY MOUNTED AT THE SPLIT END OF ONE SHAFT PORTION, A COMPLEMENTARY RECTANGULAR PLATE MOUNTED ON THE SPLIT END OF THE OTHER SHAFT PORTION, SAID PLATES BEING HORIZONTALLY JOINED BY SUPPORTING MEMBERS TO FORM A RECTANGULAR FRAME SUPPORTED BY SAID SHAFT, THE
Claim 2
Independent Claim
101 words
A DEVICE FOR BRUSHING A METAL STRIP MOVING UNDER TENSION FROM AN UNWINDING TO A WINDING POSITION COMPRISING AN ELONGATED BASE, A PLURALITY OF SPACED VERTICAL POSTS MOUNTED ON SAID BASE, A BEARING ON THE TOP OF EACH POST, SAID BEARINGS BEING IN AXIAL ALIGNMENT, A SPLIT SHAFT ROTATABLY AND AXIALLY SLIDABLY MOUNTED IN SAID BEARINGS, A RECTANGULAR PLATE VERTICALLY MOUNTED AT THE SPLIT END OF ONE SHAFT PORTION, A COMPLEMENTARY RECTANGULAR PLATE MOUNTED ON THE SPLIT END OF THE OTHER SHAFT PORTION, SAID PLATES BEING HORIZONTALLY JOINED BY SUPPORTING MEMBERS TO FORM A RECTANGULAR FRAME SUPPORTED BY SAID SHAFT, THE
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |